Divisional Rankings
Illinois, Climate Division 8. Southwest
Average Temperature Rankings, August 2018
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
August 2018 1-Month |
76.5°F (24.7°C) | 76.0°F (24.4°C) |
0.5°F (0.3°C) | 79th Coolest | Coolest since: |
1915 |
50th Warmest | Warmest since: |
1936 | ||||
Ties: 1923 | ||||||
Jul– 2-Month |
77.4°F (25.2°C) | 77.0°F (25.0°C) |
0.4°F (0.2°C) | 82nd Coolest | Coolest since: |
1967 |
47th Warmest | Warmest since: |
1936 | ||||
Ties: 1919, 1923, 1933, 1998 | ||||||
Jun– 3-Month |
77.6°F (25.3°C) | 75.9°F (24.4°C) |
1.7°F (0.9°C) | 103rd Coolest | Coolest since: |
1915, 1927 |
26th Warmest | Warmest since: |
1936 | ||||
Ties: 1987 | ||||||
May– 4-Month |
76.5°F (24.7°C) | 73.2°F (22.9°C) |
3.3°F (1.8°C) | 125th Coolest | Coolest since: |
1967 |
4th Warmest | Warmest since: |
1936 | ||||
Ties: 2010 | ||||||
Apr– 5-Month |
71.1°F (21.7°C) | 69.6°F (20.9°C) |
1.5°F (0.8°C) | 104th Coolest | Coolest since: |
1907 |
25th Warmest | Warmest since: |
2010 | ||||
Ties: 1921, 1953, 1986, 1998, 2005 | ||||||
Mar– 6-Month |
66.6°F (19.2°C) | 65.5°F (18.6°C) |
1.1°F (0.6°C) | 99th Coolest | Coolest since: |
1904 |
30th Warmest | Warmest since: |
2012 | ||||
Ties: 1959, 1964 | ||||||
Feb– 7-Month |
62.6°F (17.0°C) | 61.1°F (16.2°C) |
1.5°F (0.8°C) | 105th Coolest | Coolest since: |
1904 |
24th Warmest | Warmest since: |
2012 | ||||
Ties: 1932, 1936, 1999 | ||||||
Jan– 8-Month |
58.3°F (14.6°C) | 57.3°F (14.1°C) |
1.0°F (0.5°C) | 94th Coolest | Coolest since: |
1912 |
35th Warmest | Warmest since: |
2012 | ||||
Ties: 1919, 1939, 1941, 2001 | ||||||
Dec 2017– 9-Month |
55.7°F (13.2°C) | 54.8°F (12.7°C) |
0.9°F (0.5°C) | 87th Coolest | Coolest since: |
1904 |
41st Warmest | Warmest since: |
2012 | ||||
Ties: 1986, 2011 | ||||||
Nov 2017– 10-Month |
54.8°F (12.7°C) | 53.8°F (12.1°C) |
1.0°F (0.6°C) | 94th Coolest | Coolest since: |
1904 |
34th Warmest | Warmest since: |
2012 | ||||
Ties: 1939, 1946, 1949, 1952, 1988 | ||||||
Oct 2017– 11-Month |
55.3°F (12.9°C) | 54.1°F (12.3°C) |
1.2°F (0.6°C) | 100th Coolest | Coolest since: |
1904 |
28th Warmest | Warmest since: |
2012 | ||||
Ties: 1938, 1986, 2011 | ||||||
Sep 2017– 12-Month |
56.6°F (13.7°C) | 55.3°F (12.9°C) |
1.3°F (0.8°C) | 103rd Coolest | Coolest since: |
1904 |
25th Warmest | Warmest since: |
2012 | ||||
Ties: 1922, 1972 | ||||||
Mar 2017– 18-Month |
60.1°F (15.6°C) | 58.7°F (14.8°C) |
1.4°F (0.8°C) | 107th Coolest | Coolest since: |
1904 |
21st Warmest | Warmest since: |
2012 | ||||
Ties: 1991, 2008 | ||||||
Sep 2016– 24-Month |
57.7°F (14.3°C) | 55.4°F (13.0°C) |
2.3°F (1.3°C) | 124th Coolest | Coolest since: |
1979 |
3rd Warmest | Warmest since: |
2017 | ||||
Ties: 2000 | ||||||
Sep 2015– 36-Month |
58.1°F (14.5°C) | 55.4°F (13.0°C) |
2.7°F (1.5°C) | 125th Coolest | Coolest since: |
1979 |
1st Warmest | Warmest to Date |
2018 | ||||
Sep 2014– 48-Month |
57.3°F (14.1°C) | 55.4°F (13.0°C) |
1.9°F (1.1°C) | 123rd Coolest | Coolest since: |
1980 |
2nd Warmest | Warmest to Date |
2019 | ||||
Sep 2013– 60-Month |
56.6°F (13.7°C) | 55.3°F (12.9°C) |
1.3°F (0.8°C) | 110th Coolest | Coolest since: |
1906 |
14th Warmest | Warmest since: |
2020 | ||||
Ties: 1956, 1957, 2007 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings